Brazilian state-run oil and gas company Petrobras (<a href="https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/cotacoes/?symbol=PETR4" target="_blank">BVMF:PETR4</a>) will invest BRL 60 million (USD 10.5m/EUR 9.7m) in the second stage of a sea wind testing and measuring project.